13480293632 has 72 divisors (see below), whose sum is σ = 29006579784. Its totient is φ = 6215491584.

The previous prime is 13480293623. The next prime is 13480293689. The reversal of 13480293632 is 23639208431.

It can be written as a sum of positive squares in 4 ways, for example, as 39137536 + 13441156096 = 6256^2 + 115936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13480293632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6565118 + ... + 6567170.

Almost surely, 2^13480293632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13480293632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14503289892).

13480293632 is an abundant number, since it is smaller than the sum of its proper divisors (15526286152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13480293632 is a wasteful number, since it uses less digits than its factorization.

13480293632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 13480293632 in words is "thirteen billion, four hundred eighty million, two hundred ninety-three thousand, six hundred thirty-two".